Special sound level calibrator for field and laboratory ND9A
Technical Details
| Accuracy: | 0.3dB |
| Applications: | For quick and easy calibration of sound level meters and sound measur |
| Brand Name: | dlteren |
| Calibration Of Microphones: | 1", 1/2" |
| Dimensions: | 142 * 47* 47 mm |
| DIY Supplies: | Electrical |
| Frequency: | 1000Hz |
| Model: | A |
| Model Number: | ND9A |
| Power Supply: | 1x6F22 9V Battery |
| Sound Pressure Level: | 94dB 114dB |
| Standards: | GB/T15173, ANSI S1.40 CLASS2, IEC942 |
| Weight: | 275g (Not Including Batteries) |
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